package com.itpan.Service;

import com.itpan.Entity.StatsByPrice;
import com.itpan.Entity.StatsByT;

import java.util.List;

public interface StatsService {

    List<StatsByPrice> countbyPrice();

    List<StatsByT> countBysupplier();


    //统计公司员工采购总额排名
    List<StatsByT> countByTotalPriceToeveryEmployee();
}
